313904388

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1013}}^1$

素因数の和:1082

約数の個数: 144

約数和(自身を含む): 932166144

約数和(自身を除く): 618261756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 49, 51, 62, 68, 84, 93, 98, 102, 119, 124, 147, 186, 196, 204, 217, 238, 294, 357, 372, 434, 476, 527, 588, 651, 714, 833, 868, 1013, 1054, 1302, 1428, 1519, 1581, 1666, 2026, 2108, 2499, 2604, 3038, 3039, 3162, 3332, 3689, 4052, 4557, 4998, 6076, 6078, 6324, 7091, 7378, 9114, 9996, 11067, 12156, 14182, 14756, 17221, 18228, 21273, 22134, 25823, 28364, 31403, 34442, 42546, 44268, 49637, 51646, 51663, 62806, 68884, 77469, 85092, 94209, 99274, 103292, 103326, 120547, 125612, 148911, 154938, 188418, 198548, 206652, 219821, 241094, 297822, 309876, 361641, 376836, 439642, 482188, 533851, 595644, 659463, 723282, 843829, 879284, 1067702, 1318926, 1446564, 1538747, 1601553, 1687658, 2135404, 2531487, 2637852, 3077494, 3203106, 3375316, 3736957, 4616241, 5062974, 6154988, 6406212, 7473914, 9232482, 10125948, 11210871, 14947828, 18464964, 22421742, 26158699, 44843484, 52317398, 78476097, 104634796, 156952194, 313904388]

約数ペア:

[(1, 313904388), (2, 156952194), (3, 104634796), (4, 78476097), (6, 52317398), (7, 44843484), (12, 26158699), (14, 22421742), (17, 18464964), (21, 14947828), (28, 11210871), (31, 10125948), (34, 9232482), (42, 7473914), (49, 6406212), (51, 6154988), (62, 5062974), (68, 4616241), (84, 3736957), (93, 3375316), (98, 3203106), (102, 3077494), (119, 2637852), (124, 2531487), (147, 2135404), (186, 1687658), (196, 1601553), (204, 1538747), (217, 1446564), (238, 1318926), (294, 1067702), (357, 879284), (372, 843829), (434, 723282), (476, 659463), (527, 595644), (588, 533851), (651, 482188), (714, 439642), (833, 376836), (868, 361641), (1013, 309876), (1054, 297822), (1302, 241094), (1428, 219821), (1519, 206652), (1581, 198548), (1666, 188418), (2026, 154938), (2108, 148911), (2499, 125612), (2604, 120547), (3038, 103326), (3039, 103292), (3162, 99274), (3332, 94209), (3689, 85092), (4052, 77469), (4557, 68884), (4998, 62806), (6076, 51663), (6078, 51646), (6324, 49637), (7091, 44268), (7378, 42546), (9114, 34442), (9996, 31403), (11067, 28364), (12156, 25823), (14182, 22134), (14756, 21273), (17221, 18228)]