490423896

素因数分解:

$2^3\times 3^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{653}}^1$

素因数の和:751

約数の個数: 160

約数和(自身を含む): 1471892400

約数和(自身を除く): 981468504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 61, 72, 76, 81, 108, 114, 122, 152, 162, 171, 183, 216, 228, 244, 324, 342, 366, 456, 488, 513, 549, 648, 653, 684, 732, 1026, 1098, 1159, 1306, 1368, 1464, 1539, 1647, 1959, 2052, 2196, 2318, 2612, 3078, 3294, 3477, 3918, 4104, 4392, 4636, 4941, 5224, 5877, 6156, 6588, 6954, 7836, 9272, 9882, 10431, 11754, 12312, 12407, 13176, 13908, 15672, 17631, 19764, 20862, 23508, 24814, 27816, 31293, 35262, 37221, 39528, 39833, 41724, 47016, 49628, 52893, 62586, 70524, 74442, 79666, 83448, 93879, 99256, 105786, 111663, 119499, 125172, 141048, 148884, 159332, 187758, 211572, 223326, 238998, 250344, 297768, 318664, 334989, 358497, 375516, 423144, 446652, 477996, 669978, 716994, 751032, 756827, 893304, 955992, 1004967, 1075491, 1339956, 1433988, 1513654, 2009934, 2150982, 2270481, 2679912, 2867976, 3027308, 3226473, 4019868, 4301964, 4540962, 6054616, 6452946, 6811443, 8039736, 8603928, 9081924, 12905892, 13622886, 18163848, 20434329, 25811784, 27245772, 40868658, 54491544, 61302987, 81737316, 122605974, 163474632, 245211948, 490423896]

約数ペア:

[(1, 490423896), (2, 245211948), (3, 163474632), (4, 122605974), (6, 81737316), (8, 61302987), (9, 54491544), (12, 40868658), (18, 27245772), (19, 25811784), (24, 20434329), (27, 18163848), (36, 13622886), (38, 12905892), (54, 9081924), (57, 8603928), (61, 8039736), (72, 6811443), (76, 6452946), (81, 6054616), (108, 4540962), (114, 4301964), (122, 4019868), (152, 3226473), (162, 3027308), (171, 2867976), (183, 2679912), (216, 2270481), (228, 2150982), (244, 2009934), (324, 1513654), (342, 1433988), (366, 1339956), (456, 1075491), (488, 1004967), (513, 955992), (549, 893304), (648, 756827), (653, 751032), (684, 716994), (732, 669978), (1026, 477996), (1098, 446652), (1159, 423144), (1306, 375516), (1368, 358497), (1464, 334989), (1539, 318664), (1647, 297768), (1959, 250344), (2052, 238998), (2196, 223326), (2318, 211572), (2612, 187758), (3078, 159332), (3294, 148884), (3477, 141048), (3918, 125172), (4104, 119499), (4392, 111663), (4636, 105786), (4941, 99256), (5224, 93879), (5877, 83448), (6156, 79666), (6588, 74442), (6954, 70524), (7836, 62586), (9272, 52893), (9882, 49628), (10431, 47016), (11754, 41724), (12312, 39833), (12407, 39528), (13176, 37221), (13908, 35262), (15672, 31293), (17631, 27816), (19764, 24814), (20862, 23508)]