1644006730

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{1709}}^1$

素因数の和:1879

約数の個数: 64

約数和(自身を含む): 3206044800

約数和(自身を除く): 1562038070

約数列:

[1, 2, 5, 10, 19, 38, 61, 83, 95, 122, 166, 190, 305, 415, 610, 830, 1159, 1577, 1709, 2318, 3154, 3418, 5063, 5795, 7885, 8545, 10126, 11590, 15770, 17090, 25315, 32471, 50630, 64942, 96197, 104249, 141847, 162355, 192394, 208498, 283694, 324710, 480985, 521245, 709235, 961970, 1042490, 1418470, 1980731, 2695093, 3961462, 5390186, 8652667, 9903655, 13475465, 17305334, 19807310, 26950930, 43263335, 86526670, 164400673, 328801346, 822003365, 1644006730]

約数ペア:

[(1, 1644006730), (2, 822003365), (5, 328801346), (10, 164400673), (19, 86526670), (38, 43263335), (61, 26950930), (83, 19807310), (95, 17305334), (122, 13475465), (166, 9903655), (190, 8652667), (305, 5390186), (415, 3961462), (610, 2695093), (830, 1980731), (1159, 1418470), (1577, 1042490), (1709, 961970), (2318, 709235), (3154, 521245), (3418, 480985), (5063, 324710), (5795, 283694), (7885, 208498), (8545, 192394), (10126, 162355), (11590, 141847), (15770, 104249), (17090, 96197), (25315, 64942), (32471, 50630)]